✨feature: Set up post editing, modify add for proper sidebar.

src/components/SidebarAdd.astro

@@ -0,0 +1,17 @@
+---
+// Sidebar.astro
+---
+
+<aside class="w-64 border-r h-full p-4 text-gray-100">
+  <h2 class="text-lg font-semibold mb-4">Add a prompt</h2>
+
+  <p class="text-sm">Use the form to add a new AI prompt to the catalog.</p>
+
+  <p class="text-sm mt-2">Make sure to include a title, type, description, and any relevant tags.</p>
+
+  <!-- <p class="text-sm mt-2">You can also add notes for your own reference.</p> -->
+
+  <a href="/" id="home" class="block w-fit bg-green-600 text-white px-4 py-2 mt-4 rounded hover:bg-green-700 transition-colors duration-300">
+    Go Back
+  </a>
+</aside>